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C++ ParticleEmitter::setEmissionRate方法代码示例

本文整理汇总了C++中ParticleEmitter::setEmissionRate方法的典型用法代码示例。如果您正苦于以下问题：C++ ParticleEmitter::setEmissionRate方法的具体用法？C++ ParticleEmitter::setEmissionRate怎么用？C++ ParticleEmitter::setEmissionRate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParticleEmitter的用法示例。


在下文中一共展示了ParticleEmitter::setEmissionRate方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: UpdateWeather

void CScene::UpdateWeather(Camera* cam, float mul)
{
	const Vector3& pos = cam->getPosition(), dir = cam->getDirection();
	static Vector3 oldPos = Vector3::ZERO;

	Vector3 vel = (pos-oldPos) * app->mWindow->getLastFPS();  oldPos = pos;
	Vector3 par = pos + dir * 12.f + vel * 0.6f;

	if (pr && sc->rainEmit > 0)
	{
		ParticleEmitter* pe = pr->getEmitter(0);
		pe->setPosition(par);
		pe->setEmissionRate(mul * sc->rainEmit);
	}
	if (pr2 && sc->rain2Emit > 0)
	{
		ParticleEmitter* pe = pr2->getEmitter(0);
		pe->setPosition(par);
		pe->setEmissionRate(mul * sc->rain2Emit);
	}
}
开发者ID:Mixone-FinallyHere，项目名称:stuntrally，代码行数:21，代码来源:Sky.cpp

示例2: clone

Drawable* ParticleEmitter::clone(NodeCloneContext& context)
{
    // Create a clone of this emitter
    ParticleEmitter* clone = ParticleEmitter::create(_spriteBatch->getSampler()->getTexture(),
                                                     _spriteBlendMode, _particleCountMax);
    // Clone properties
    clone->setEmissionRate(_emissionRate);
    clone->_ellipsoid = _ellipsoid;
    clone->_sizeStartMin = _sizeStartMin;
    clone->_sizeStartMax = _sizeStartMax;
    clone->_sizeEndMin = _sizeEndMin;
    clone->_sizeEndMax = _sizeEndMax;
    clone->_energyMin = _energyMin;
    clone->_energyMax = _energyMax;
    clone->_colorStart = _colorStart;
    clone->_colorStartVar = _colorStartVar;
    clone->_colorEnd = _colorEnd;
    clone->_colorEndVar = _colorEndVar;
    clone->_position = _position;
    clone->_positionVar = _positionVar;
    clone->_velocity = _velocity;
    clone->_velocityVar = _velocityVar;
    clone->_acceleration = _acceleration;
    clone->_accelerationVar = _accelerationVar;
    clone->_rotationPerParticleSpeedMin = _rotationPerParticleSpeedMin;
    clone->_rotationPerParticleSpeedMax = _rotationPerParticleSpeedMax;
    clone->_rotationSpeedMin = _rotationSpeedMin;
    clone->_rotationSpeedMax = _rotationSpeedMax;
    clone->_rotationAxis = _rotationAxis;
    clone->_rotationAxisVar = _rotationAxisVar;
    clone->setSpriteTexCoords(_spriteFrameCount, _spriteTextureCoords);
    clone->_spriteAnimated = _spriteAnimated;
    clone->_spriteLooped = _spriteLooped;
    clone->_spriteFrameRandomOffset = _spriteFrameRandomOffset;
    clone->setSpriteFrameDuration(_spriteFrameDuration);
    clone->_orbitPosition = _orbitPosition;
    clone->_orbitVelocity = _orbitVelocity;
    clone->_orbitAcceleration = _orbitAcceleration;

    return clone;
}
开发者ID:hgl888，项目名称:RuntimeCanvas，代码行数:41，代码来源:ParticleEmitter.cpp

示例3: onHit

void GunTurret::onHit()
{
    if (m_active)
    {
        ParticleSystemManager& psm = getWriteableGameResource().getParticleSystemManager();
        ParticleEmitter* pe = psm.createEmitter(m_center, Vector3::yAxis());
        pe->setMaxParticles(250.0f);
        pe->setEmissionRate(75.0f);
        pe->setParticleStartColor(Color(1.0f, 1.0f, 1.0f, 1.0f));//Color(0.75f, 0.5f, 0.01f, 0.75f));
        pe->setParticleKey1Color(Color(1.0f, 1.0f, 0.0f, 0.8f));
        pe->setParticleKey1Pos(0.001f);
        pe->setParticleKey2Color(Color(1.0f, 0.5f, 0.0f, 0.6f));
        pe->setParticleKey2Pos(0.25f);
        pe->setParticelEndColor(Color(0.0f, 0.0f, 0.0f, 0.0f));//Color(0.99f, 0.2f, 0.1f, 0.0f));
        pe->setParticleLifetime(1.0f);
        pe->setLifeTime(5.0f);
        pe->setParticleSize(7.5f);
        pe->setStartVelocity(10.0f);
        pe->setSpreadAngle(180.0f);
        pe->setAlive(true);
        m_active = false;
    }
}
开发者ID:，项目名称:，代码行数:23，代码来源:

示例4: create

ParticleEmitter* ParticleEmitter::create(Properties* properties)
{
    if (!properties || strcmp(properties->getNamespace(), "particle") != 0)
    {
        GP_ERROR("Properties object must be non-null and have namespace equal to 'particle'.");
        return NULL;
    }

    Properties* sprite = properties->getNextNamespace();
    if (!sprite || strcmp(sprite->getNamespace(), "sprite") != 0)
    {
        GP_ERROR("Failed to load particle emitter: required namespace 'sprite' is missing.");
        return NULL;
    }

    // Load sprite properties.
    // Path to image file is required.
    const char* texturePath = sprite->getString("path");
    if (!texturePath || strlen(texturePath) == 0)
    {
        GP_ERROR("Failed to load particle emitter: required image file path ('path') is missing.");
        return NULL;
    }

    const char* blendingString = sprite->getString("blending");
    TextureBlending textureBlending = getTextureBlendingFromString(blendingString);
    int spriteWidth = sprite->getInt("width");
    int spriteHeight = sprite->getInt("height");
    bool spriteAnimated = sprite->getBool("animated");
    bool spriteLooped = sprite->getBool("looped");
    int spriteFrameCount = sprite->getInt("frameCount");
    int spriteFrameRandomOffset = sprite->getInt("frameRandomOffset");
    float spriteFrameDuration = sprite->getFloat("frameDuration");

    // Emitter properties.
    unsigned int particleCountMax = (unsigned int)properties->getInt("particleCountMax");
    if (particleCountMax == 0)
    {
        // Set sensible default.
        particleCountMax = PARTICLE_COUNT_MAX;
    }

    unsigned int emissionRate = (unsigned int)properties->getInt("emissionRate");
    if (emissionRate == 0)
    {
        emissionRate = PARTICLE_EMISSION_RATE;
    }

    bool ellipsoid = properties->getBool("ellipsoid");
    float sizeStartMin = properties->getFloat("sizeStartMin");
    float sizeStartMax = properties->getFloat("sizeStartMax");
    float sizeEndMin = properties->getFloat("sizeEndMin");
    float sizeEndMax = properties->getFloat("sizeEndMax");
    long energyMin = properties->getLong("energyMin");
    long energyMax = properties->getLong("energyMax");

    Vector4 colorStart;
    Vector4 colorStartVar;
    Vector4 colorEnd;
    Vector4 colorEndVar;
    properties->getVector4("colorStart", &colorStart);
    properties->getVector4("colorStartVar", &colorStartVar);
    properties->getVector4("colorEnd", &colorEnd);
    properties->getVector4("colorEndVar", &colorEndVar);

    Vector3 position;
    Vector3 positionVar;
    Vector3 velocity;
    Vector3 velocityVar;
    Vector3 acceleration;
    Vector3 accelerationVar;
    Vector3 rotationAxis;
    Vector3 rotationAxisVar;
    properties->getVector3("position", &position);
    properties->getVector3("positionVar", &positionVar);
    properties->getVector3("velocity", &velocity);
    properties->getVector3("velocityVar", &velocityVar);
    properties->getVector3("acceleration", &acceleration);
    properties->getVector3("accelerationVar", &accelerationVar);
    float rotationPerParticleSpeedMin = properties->getFloat("rotationPerParticleSpeedMin");
    float rotationPerParticleSpeedMax = properties->getFloat("rotationPerParticleSpeedMax");
    float rotationSpeedMin = properties->getFloat("rotationSpeedMin");
    float rotationSpeedMax = properties->getFloat("rotationSpeedMax");
    properties->getVector3("rotationAxis", &rotationAxis);
    properties->getVector3("rotationAxisVar", &rotationAxisVar);
    bool orbitPosition = properties->getBool("orbitPosition");
    bool orbitVelocity = properties->getBool("orbitVelocity");
    bool orbitAcceleration = properties->getBool("orbitAcceleration");

    // Apply all properties to a newly created ParticleEmitter.
    ParticleEmitter* emitter = ParticleEmitter::create(texturePath, textureBlending, particleCountMax);
    if (!emitter)
    {
        GP_ERROR("Failed to create particle emitter.");
        return NULL;
    }
    emitter->setEmissionRate(emissionRate);
    emitter->setEllipsoid(ellipsoid);
    emitter->setSize(sizeStartMin, sizeStartMax, sizeEndMin, sizeEndMax);
    emitter->setEnergy(energyMin, energyMax);
//.........这里部分代码省略.........
开发者ID:AllenPestaluky，项目名称:GamePlay，代码行数:101，代码来源:ParticleEmitter.cpp

示例5: Update


//.........这里部分代码省略.........
	#define MAX_TERRAIN_DIST 2.0  // meters
	bool changed = false;
	if (terrain)
	{
		Vector3 carPos = pMainNode->getPosition();
		float terrainHeight = terrain->getHeightAtWorldPosition(carPos);
		float diff = std::abs(carPos.y - terrainHeight);
		if (diff > MAX_TERRAIN_DIST)
		{
			if (bLightMapEnabled)
			{	changed = true;  bLightMapEnabled = false;	}
		}
		else if (!bLightMapEnabled)
		{	changed = true;  bLightMapEnabled = true;	}
	}
	//  if no terrain, disable
	else if (bLightMapEnabled)
	{	changed = true;  bLightMapEnabled = false;	}
	
	if (changed)
		UpdateLightMap();
		

	//  update particle emitters
	if (pSet->particles && pCar)
	{
		//  boost
		for (i=0; i < PAR_BOOST; ++i)  if (parBoost[i])
		{
			/// <><> damage reduce
			float dmg = pCar->dynamics.fDamage >= 80.f ? 0.f : std::max(0.f, 1.4f - pCar->dynamics.fDamage*0.01f);
			float emitB = posInfo.fboost * 40.f * dmg;  // par
			ParticleEmitter* pe = parBoost[i]->getEmitter(0);
			pe->setEmissionRate(emitB);
		}
		//  spaceship thrusters
		for (i=0; i < PAR_THRUST*2; ++i)  if (parThrust[i])
		{
			float dmg = 1.f - 0.5f * pCar->dynamics.fDamage*0.01f;
			float emitT = posInfo.hov_throttle * 60.f * dmg;  // par
			ParticleEmitter* pe = parThrust[i]->getEmitter(0);
			pe->setEmissionRate(emitT);
		}
	}

	//  world hit
	if (parHit)
	{	ParticleEmitter* pe = parHit->getEmitter(0);
		if (posInfo.fHitTime > 0.f && pSet->particles)
		{
			pe->setPosition(posInfo.vHitPos);
			pe->setDirection(posInfo.vHitNorm);

			pe->setEmissionRate(pSet->particles_len * std::min(160.f, posInfo.fParIntens) * posInfo.fHitTime);
			pe->setParticleVelocity(posInfo.fParVel);
		}else
			pe->setEmissionRate(0.f);
	}

	//  wheels  ------------------------------------------------------------------------
	const float trlH = sc->ter ? 0.90f : 0.76f;  // vdr needs up (ter bumps), no ter  ..get from wheel contact ?rpl

	for (w=0; w < numWheels; ++w)
	{
		float wR = whRadius[w];
		#ifdef CAM_TILT_DBG  // cam debug test only
开发者ID:Mixone-FinallyHere，项目名称:stuntrally，代码行数:67，代码来源:CarModel_Update.cpp

示例6: controlEvent

void ParticlesGame::controlEvent(Control* control, EventType evt)
{
    std::string id = control->getId();

    // Handle UI events.
    ParticleEmitter* emitter = _particleEmitterNode->getParticleEmitter();
    switch(evt)
    {
    case Listener::VALUE_CHANGED:
        if (control == _startRed)
        {
            Vector4 startColor = emitter->getColorStart();
            startColor.x = _startRed->getValue();
            emitter->setColor(startColor, emitter->getColorStartVariance(), emitter->getColorEnd(), emitter->getColorEndVariance());
        }
        else if (control == _startGreen)
        {
            Vector4 startColor = emitter->getColorStart();
            startColor.y = _startGreen->getValue();
            emitter->setColor(startColor, emitter->getColorStartVariance(), emitter->getColorEnd(), emitter->getColorEndVariance());
        }
        else if (control == _startBlue)
        {
            Vector4 startColor = emitter->getColorStart();
            startColor.z = _startBlue->getValue();
            emitter->setColor(startColor, emitter->getColorStartVariance(), emitter->getColorEnd(), emitter->getColorEndVariance());
        }
        else if (control == _startAlpha)
        {
            Vector4 startColor = emitter->getColorStart();
            startColor.w = _startAlpha->getValue();
            emitter->setColor(startColor, emitter->getColorStartVariance(), emitter->getColorEnd(), emitter->getColorEndVariance());
        }
        else if (control == _endRed)
        {
            Vector4 endColor = emitter->getColorEnd();
            endColor.x = _endRed->getValue();
            emitter->setColor(emitter->getColorStart(), emitter->getColorStartVariance(), endColor, emitter->getColorEndVariance());
        }
        else if (control == _endGreen)
        {
            Vector4 endColor = emitter->getColorEnd();
            endColor.y = _endGreen->getValue();
            emitter->setColor(emitter->getColorStart(), emitter->getColorStartVariance(), endColor, emitter->getColorEndVariance());
        }
        else if (control == _endBlue)
        {
            Vector4 endColor = emitter->getColorEnd();
            endColor.z = _endBlue->getValue();
            emitter->setColor(emitter->getColorStart(), emitter->getColorStartVariance(), endColor, emitter->getColorEndVariance());
        }
        else if (control == _endAlpha)
        {
            Vector4 endColor = emitter->getColorEnd();
            endColor.w = _endAlpha->getValue();
            emitter->setColor(emitter->getColorStart(), emitter->getColorStartVariance(), endColor, emitter->getColorEndVariance());
        }
        else if (control == _startMin)
        {
            emitter->setSize(_startMin->getValue(), emitter->getSizeStartMax(), emitter->getSizeEndMin(), emitter->getSizeEndMax());
        }
        else if (control == _startMax)
        {
            emitter->setSize(emitter->getSizeStartMin(), _startMax->getValue(), emitter->getSizeEndMin(), emitter->getSizeEndMax());
        }
        else if (control == _endMin)
        {
            emitter->setSize(emitter->getSizeStartMin(), emitter->getSizeStartMax(), _endMin->getValue(), emitter->getSizeEndMax());
        }
        else if (control == _endMax)
        {
            emitter->setSize(emitter->getSizeStartMin(), emitter->getSizeStartMax(), emitter->getSizeEndMin(), _endMax->getValue());
        }
        else if (control == _energyMin)
        {
            emitter->setEnergy(_energyMin->getValue(), emitter->getEnergyMax());
        }
        else if (control == _energyMax)
        {
            emitter->setEnergy(emitter->getEnergyMin(), _energyMax->getValue());
        }
        else if (control == _emissionRate)
        {
            emitter->setEmissionRate(_emissionRate->getValue());
        }
        else if (id == "posX")
        {
            Vector3 pos(emitter->getPosition());
            pos.x = ((Slider*)control)->getValue();
            emitter->setPosition(pos, emitter->getPositionVariance());
        }
        else if (id == "posY")
        {
            Vector3 pos(emitter->getPosition());
            pos.y = ((Slider*)control)->getValue();
            emitter->setPosition(pos, emitter->getPositionVariance());
        }
        else if (id == "posZ")
        {
            Vector3 pos(emitter->getPosition());
//.........这里部分代码省略.........
开发者ID:Divoo，项目名称:GamePlay，代码行数:101，代码来源:ParticlesGame.cpp

示例7: update

void DustPool::update(float gspeed)
{
	gspeed=fabs(gspeed);
	for (int i=0; i<allocated; i++)
	{
		ParticleEmitter *emit = pss[i]->getEmitter(0);
		Vector3 ndir = velocities[i];
		Real vel = ndir.length();
		ColourValue col = colours[i];

		if (vel == 0)
			vel += 0.0001;
		ndir = ndir / vel;

		emit->setEnabled(true);

		if (types[i] != DUST_RIPPLE)
		{
			emit->setDirection(ndir);
			emit->setParticleVelocity(vel);
			sns[i]->setPosition(positions[i]);
		}
		

		if (types[i]==DUST_NORMAL)
		{
			ndir.y=0;
			ndir=ndir/2.0;

			col.a=(vel+(gspeed/10.0))*0.05;
			emit->setTimeToLive((vel+(gspeed/10.0))*0.05/0.1);
		}
		else if (types[i]==DUST_CLUMP)
		{
			ndir=ndir/2.0;
			if (ndir.y<0) ndir.y=-ndir.y;

			col.a=1.0;
		} 
		else if (types[i]==DUST_RUBBER)
		{
			ndir.y=0;
			ndir=ndir/4.0;

			col.a = vel*0.05;
			col.b = 0.9;
			col.g = 0.9;
			col.r = 0.9;

			emit->setTimeToLive(vel*0.05/0.1);
		} 
		else if (types[i]==DUST_SPARKS)
		{
			//ugh
		} 
		else if (types[i]==DUST_VAPOUR)
		{
			emit->setParticleVelocity(vel/2.0);

			col.a = rates[i] * 0.03;
			col.b = 0.9;
			col.g = 0.9;
			col.r = 0.9;

			emit->setTimeToLive(rates[i]*0.03/0.1);
		} 
		else if (types[i]==DUST_DRIP)
		{
			emit->setEmissionRate(rates[i]);
		} 
		else if (types[i]==DUST_SPLASH)
		{
			if (ndir.y<0) 
				ndir.y=-ndir.y/2.0;

			emit->setDirection(ndir);

			col.a = vel*0.05;
			col.b = 0.9;
			col.g = 0.9;
			col.r = 0.9;

			emit->setTimeToLive(vel*0.05/0.1);
		} 
		else if (types[i]==DUST_RIPPLE)
		{
			positions[i].y = gEnv->terrainManager->getWater()->getHeight() - 0.02;
			sns[i]->setPosition(positions[i]);

			col.a = vel*0.04;
			col.b = 0.9;
			col.g = 0.9;
			col.r = 0.9;

			emit->setTimeToLive(vel*0.04/0.1);
		}

		emit->setColour(col);
	}
	for (int i=allocated; i<size; i++)
//.........这里部分代码省略.........
开发者ID:Clever-Boy，项目名称:rigs-of-rods，代码行数:101，代码来源:DustPool.cpp


注：本文中的ParticleEmitter::setEmissionRate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。